fix: simplify account password flow

LianSyn-platform/index.html

@@ -71,11 +71,11 @@
         <div class="login-card">
           <p class="eyebrow">ACCOUNT SECURITY</p>
           <h1 id="passwordChangeTitle">修改密码</h1>
-          <p id="passwordChangeHint" class="muted">新密码至少 12 个字符。修改后，其他已登录会话将失效。</p>
+          <p id="passwordChangeHint" class="muted">修改后，其他已登录会话将失效。</p>
           <form id="passwordChangeForm" novalidate>
             <label>当前密码<input id="currentPassword" type="password" autocomplete="current-password" required></label>
-            <label>新密码<input id="newPassword" type="password" autocomplete="new-password" minlength="12" required></label>
-            <label>确认新密码<input id="confirmNewPassword" type="password" autocomplete="new-password" minlength="12" required></label>
+            <label>新密码<input id="newPassword" type="password" autocomplete="new-password" required></label>
+            <label>确认新密码<input id="confirmNewPassword" type="password" autocomplete="new-password" required></label>
             <div class="actions">
               <button type="submit">保存新密码</button>
               <button id="passwordChangeCancel" type="button" class="secondary-button">取消</button>
@@ -96,9 +96,8 @@
           </div>
           <form id="accountForm" class="channel-form" novalidate>
             <label>账号<input id="accountUsername" maxlength="160" autocomplete="off" required></label>
-            <label>初始密码（12—512 个字符）<input id="accountPassword" type="password" minlength="12" maxlength="512" autocomplete="new-password" required></label>
+            <label>初始密码<input id="accountPassword" type="password" autocomplete="new-password" required></label>
             <label>角色<select id="accountRole"><option value="user">普通用户</option><option value="team_lead">组长</option><option value="admin">管理员</option></select></label>
-            <label class="history-select-all"><input id="accountMustChangePassword" type="checkbox" checked>首次登录必须修改密码</label>
             <button type="submit">创建账号</button>
           </form>
           <section id="accountAuthorizationPanel" class="account-authorization-panel" hidden aria-labelledby="accountAuthorizationTitle">